Pro Audio Land: Tech Tips: Using EQ To Remove 60-Cycle Mains Hum https://t.co/kolcXD8FM5 https://t.co/moCjtctfjE

Thursday, August 4, 2016

Tech Tips: Using EQ To Remove 60-Cycle Mains Hum https://t.co/kolcXD8FM5 pic.twitter.com/moCjtctfjE
— ProAudioLand (@ProAudioLand) August 5, 2016

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